Home / 984,350.34-1,478,127.44-607,665.58

Finding the Fourth Proportional to 984,350.34, 1,478,127.44 and 607,665.58

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Solution

The fourth proportional to 984,350.34, 1,478,127.44 and 607,665.58 is: 912,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,350.34 : 1,478,127.44 = 607,665.58 : x
  2. Step 2: Convert to fraction form
    984,350.34/1,478,127.44 = 607,665.58/x
  3. Step 3: Cross multiply
    984,350.34x = 1,478,127.44 × 607,665.58
  4. Step 4: Simplify right side
    984,350.34x = 898,207,169,660.68
  5. Step 5: Solve for x
    x = 898,207,169,660.68/984,350.34
  6. Step 6: Final answer
    x = 912,487.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.